Collapsible scaffolding



FIG. 1 is a perspective view of a collapsible scaffolding showing my new design with an extension located on top of the collapsible scaffolding the broken lines showing the extension are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a front elevational view of the collapsible scaffolding;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a collapsible scaffolding, as shown and described. 